@misc{j2025a,
  title = {DC and AC properties of 49-strand circular cables made of differently sheathed ultrafine MgB<sub>2</sub> superconducting wires},
  author = {J Kováč, P Kováč, M Búran, T Melišek, K Gažová, A Kikuchi},
  publisher = {IOP Publishing},
  year = {2025-05-01},
  keywords = {ultrafine MgB2 wires, circular cables, current densities, AC losses}
}